Member:
1990-1992 Carcinogen (US) - vocals  
1991-2008 Dystopia (US) - drums, vocals  
1998-2006 Asunder - drums, vocals  
2004-2013 Ghoul - drums, vocals  
2012- Noothgrush - vocals  
Guest musician:
2006 Wolves In The Throne Room - drums, vocals  
2008 Cattle Decapitation - vocals  
2014 Absvrdist - vocals